Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6973268 | Bi-directional optical transmission using dual channel bands | — | 2005-12-06 |
| 6937823 | Method for preventing lasing in an optical ring network | John G. Israel, Gerard Lingner, III, John Mark Ritchey, Singanallur R. Thangavelu | 2005-08-30 |